If you're facing a fashion situation where comfort is the priority, consider teaming a light blue denim shirt with green chinos. And if you want to effortlessly tone down this look with shoes, why not introduce a pair of light blue athletic shoes to this outfit? So as you can see, it's very easy to look dapper and stay toasty when fall arrives, all thanks to looks like this one. When it comes to casual fashion for guys over 30, this look looks cool on almost any guy.